1270721870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11552017}}^1$

素因数の和:11552035

約数の個数: 16

約数和(自身を含む): 2495235888

約数和(自身を除く): 1224514018

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 11552017, 23104034, 57760085, 115520170, 127072187, 254144374, 635360935, 1270721870]

約数ペア:

[(1, 1270721870), (2, 635360935), (5, 254144374), (10, 127072187), (11, 115520170), (22, 57760085), (55, 23104034), (110, 11552017)]